Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 K6b7 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 K6c7 win in 5 half-moves
5 K6d7 win in 5 half-moves
6 K8d7 win in 5 half-moves
7 Kb5 win in 5 half-moves
8 Kc5 win in 5 half-moves
9 Kd6 win in 5 half-moves
10 Kd8 win in 5 half-moves
11 Ra5 win in 5 half-moves
12 Rb6 win in 5 half-moves
13 K8b7 draw
14 K8c7 draw
15 Kd5 draw
16 Ra1 draw
17 Ra7 draw
18 Ra8 draw
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves